Start working on PSPP build script.

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..913ec74
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/builds/

diff --git a/build-pspp b/build-pspp
new file mode 100755 (executable)
index 0000000..7c60f22
--- /dev/null
+++ b/build-pspp
@@ -0,0 +1,144 @@
+#! /usr/bin/env perl
+
+use Getopt::Long qw(:config bundling no_ignore_case);
+use POSIX;
+
+use strict;
+use warnings;
+
+my $help = 0;
+GetOptions ("h|help" => \$help);
+
+usage () if $help;
+
+die "$0: exactly one or two nonoption arguments are required\n"
+  if @ARGV != 1 && @ARGV != 2;
+
+my $buildslave = `hostname`;
+chomp $buildslave;
+
+# Select build number.
+my $buildnumber = POSIX::strftime("%Y%m%d%H%M%S", localtime);
+print "\tBUILDNUMBER=$buildnumber\n";
+
+# Create build directory.
+my $builddir = "builds/$buildnumber";
+print "Create $builddir\n";
+mkdir "builds" or die "builds: mkdir: $!\n" if ! -d "builds";
+mkdir $builddir or die "$builddir: mkdir: $!\n";
+
+if (@ARGV == 2) {
+    my ($repo, $branch) = @ARGV;
+
+    # Fetch branch
+    print "Fetch $repo, branch $branch\n";
+    run ("git fetch $repo +$branch:buildtmp/$$/pspp");
+
+    # Get revision number.
+    my $revision = `git rev-parse buildtmp/$$/pspp`;
+    chomp $revision;
+    print "\tREVISION=$revision\n";
+    my $abbrev_revision = substr ($revision, 0, 6);
+
+    # Extract source.
+    print "Extract branch into $builddir/pspp$buildnumber\n";
+    run ("git archive --format=tar --prefix=pspp$buildnumber/ buildtmp/$$/pspp | (cd $builddir && tar xf -)");
+
+    # Extract version number.
+    print "Extract version number\n";
+    my $trace = `cd $builddir/pspp$buildnumber && autoconf -t AC_INIT`;
+    chomp $trace;
+    my ($file, $line, $macro, $package, $version, @rest) = split (':', $trace);
+    print "\tVERSION=$version\n";
+
+    # Append -g012345 to AC_INIT version number.
+    my $fullname = "$builddir/pspp$buildnumber/$file";
+    open (OLDFILE, '<', $fullname)
+      or die "opening $fullname failed: $!\n";
+    open (NEWFILE, '>', "$fullname.new")
+      or die "creating $fullname.new failed: $!\n";
+    while (<OLDFILE>) {
+       if ($. != $line) {
+           print NEWFILE $_;
+       } else {
+           print NEWFILE "AC_INIT([[$package]]";
+           print NEWFILE ", [[$version-g$abbrev_revision]]";
+           print NEWFILE ", [[$_]]" foreach @rest;
+           print NEWFILE ")\n";
+       }
+    }
+    close (NEWFILE);
+    close (OLDFILE);
+    rename ("$fullname.new", $fullname)
+      or die "rename $fullname.new to $fullname failed: $!\n";
+
+    # Add note to beginning of NEWS (otherwise "make dist" fails).
+    $fullname = "$builddir/pspp$buildnumber/NEWS";
+    open (OLDFILE, '<', $fullname)
+      or die "opening $fullname failed: $!\n";
+    open (NEWFILE, '>', "$fullname.new")
+      or die "creating $fullname.new failed: $!\n";
+    my $found_changes = 0;
+    while (<OLDFILE>) {
+       if (!$found_changes && /^Changes/) {
+           $found_changes = 1;
+           print NEWFILE <<EOF;
+Changes from $version to $version-g$abbrev_revision:
+
+ * Built automatically from commit $revision
+   in branch $branch on build slave $buildslave
+
+EOF
+       }
+       print NEWFILE $_;
+    }
+    close (NEWFILE);
+    close (OLDFILE);
+    rename ("$fullname.new", $fullname)
+      or die "rename $fullname.new to $fullname failed: $!\n";
+
+    
+}
+
+sub usage {
+    print <<EOF;
+$0, for building and testing PSPP
+usage: $0 [OPTIONS] [TARBALL | REPO REFSPEC]
+where TARBALL is the name of a tarball produced by "make dist"
+   or REPO and REFSPEC are a Git repo and refspec (e.g. branch) to clone.
+
+Options:
+  --help            Print this usage message and exit
+EOF
+    exit(0);
+}
+
+sub run {
+    my ($command) = @_;
+    return if system ($command) == 0;
+    if ($? == -1) {
+       print "$command: failed to execute: $!\n";
+    } elsif ($? & 127) {
+       printf "%s: child died with signal %d, %s coredump\n",
+         $command, ($? & 127),  ($? & 128) ? 'with' : 'without';
+    } else {
+       printf "%s: child exited with value %d\n", $command, $? >> 8;
+    }
+    exit 1;
+}
+
+# Clone source
+# Add build number
+# Tag build
+# Clone gnulib at correct commit number
+# Run gnulib-tool.
+# Run configure
+# Make dist
+
+# Unpack dist
+# Run configure
+# Check
+# Install
+# Make binary dist
+# Build mingw32 installer
+# Other distcheck stuff?